.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}
.txh{
	display: flex;
}
html,doby{
	width: 100%;
	height: 100%;
    background: #f7f7f7;
}
#box{
	header{
		.px2rem(height,84);
		.px2rem(line-height,84);
		width: 100%;
		position: fixed;
		top: 0;
		left: 0;
		background: #fff;
		border-bottom: 1px solid #ccc;
		ul{
            .txh;
            justify-content:space-between;
			li{
              .px2rem(margin-left,30);
		      .px2rem(margin-right,30);
		      .px2rem(font-size,30);
			}
		}

	}
	section{
		.px2rem(margin-top,84);
		.px2rem(margin-bottom,84);
		.menu{
			.px2rem(height,320);
			background:#11c1f3;
			
			a{.txh;
			.one{
				width: 40%;
                dl{
				margin-left: 4%;
				padding-top:4%;
				dt img{
					width: 80%;
				}
				dd{
                   .px2rem(font-size,30);
                   margin-bottom: -5%;
                   color: red;
				}
			}
		}
		.two{
			width: 60%;
            padding-top: 5%;
            ol{
            	width:100%;
            	.px2rem(font-size,30);
            	color: #fff;
            	li{
            		.px2rem(line-height,70);
            	}
            	li:nth-child(1) {
            		.txh;
                        
            		p{
            			 img{
            		     width: 200%;
            	       }
            	   }
                 p:nth-child(2){
                 	padding-left: 13%;
                 	padding-top: 6%;
                 }

            	}
            	li:nth-child(3) img{
                    width: 50%;
            	}
            }
		}	
			}
		}
		.matter{
			ul{
				.txh;
				.px2rem(height,100);
				.px2rem(line-height,100);
				border-bottom: 1px solid #ccc;
				justify-content:space-between;
				li{
                  padding-left: 2%;
                  padding-right: 2%;
                  .px2rem(font-size,26);

                  img{
                  	
                  	height: 40%;
                  }
				}

			}
			ul:nth-child(1){
				color: red;
			}
		}
	}
	footer{
		.px2rem(height,95);
		position: fixed;
		bottom:0;
		left:0;
		width: 100%;
		background: #fff;
		border-top: 1px solid #eee;
		ul{
			.txh;
			margin-top: 2%;
			a{
				flex:1;
			li{
				
				text-align: center;
               }
           }
               li:nth-child(3){
               	 margin-top:-100px;
               	 img{
               	 	width: 140%;
               	 }
               }
		}
	}
}